Alright, let's work through 3097239 times 54359955 step by step
3097239 × 54359955 = 54359955 × (3097239)
+ 54359955 × 9 giving us 489239595
+ 54359955 × 30 producing 1630798650
+ 54359955 × 200 that results in 10871991000
+ 54359955 × 7000 that results in 380519685000
+ 54359955 × 90000 which equals 4892395950000
+ 54359955 × 000000 yielding 0
+ 54359955 × 3000000 producing 163079865000000

= 168365772664245
